#81EF66#81EF66

#81EF66 is a very light, highly saturated green. Relative luminance 0.674; OKLCH L 85.8% C 0.203 H 139.8°. Best body text is #000000 at 14.47:1 contrast (WCAG AA passes).

Color values

HEX	#81EF66
RGB	rgb(129, 239, 102)
HSL	hsl(108, 81%, 67%)
HSV	hsv(108, 57%, 94%)
CMYK	cmyk(46%, 0%, 57.3%, 6.3%)
CIE-LAB	lab(85.68, -56.50, 55.62)
CIE-LCH	lch(85.68, 79.29, 135.45°)
OKLab	oklab(85.75% -0.1549 0.131)
OKLCH	oklch(85.75% 0.203 139.8)
XYZ	xyz(42.3164, 67.3566, 23.3391)
Luminance	0.6736 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81EF66 #D466EF

analogous

#C6EF66 #81EF66 #66EF90

triadic

#81EF66 #6681EF #EF6681

tetradic

#81EF66 #66C6EF #D466EF #EF9066

square

#81EF66 #66C6EF #D466EF #EF9066

split-complementary

#81EF66 #9066EF #EF66C6

monochromatic

#38C615 #53E92F #81EF66 #AFF59D #DCFBD5

Accessibility & contrast

On white

1.45

#81EF66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.47

#81EF66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81EF66

14.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81EF66	#FFFFFF	#000000	##000000
##81EF66	1.00	1.45	14.47	14.47
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.47	21.00	1.00	1.00
##000000	14.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DC58

Deuteranopia (green-blind)

#E6D370

Tritanopia (blue-blind)

#77E8D1

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #81ef66;
/* rgb */ color: rgb(129, 239, 102);
/* oklch */ color: oklch(85.8% 0.203 139.8);

Tailwind

colors: {
  custom: {
    50: '#adf596',
    500: '#81ef66',
    950: '#000000',
  },
}

SCSS

$custom: #81ef66;
$custom-light: #adf596;
$custom-dark: #000000;

JSON

{
  "hex": "#81ef66",
  "rgb": {
    "r": 129,
    "g": 239,
    "b": 102
  },
  "hsl": {
    "h": 108.175,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.85751,
    "c": 0.20286,
    "h": 139.8
  },
  "luminance": 0.67359
}

Semantic roles & 50–950 ramp

primary

#81EF66

secondary

#A736C3

accent

#08DDB3

background

#FDFFFC

surface

#F8FEF5

border

#D1D6CF

text

#11170E

muted

#81857F

Preview Lab

Preview with #81EF66

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →